Suppose that the equation of motion for a particle (where s is in meters and t in seconds) is /> s=(1/3)t3−3t2+9t+7 . (a) Find the velocity and acceleration as functions of t. Velocity at time t = Acceleration at time t = (b) Find the acceleration after 1 second (c) Find the acceleration at the instant when the velocity is 0
Suppose that the equation of motion for a particle (where s is in meters and t in seconds) is
/>
s=(1/3)t3−3t2+9t+7
.
(a) Find the velocity and acceleration as functions of t.
Velocity at time t =
Acceleration at time t =
(b) Find the acceleration after 1 second
(c) Find the acceleration at the instant when the velocity is 0